159973495

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{2971}}^1$

素因数の和:3087

約数の個数: 24

約数和(自身を含む): 213449040

約数和(自身を除く): 53475545

約数列:

[1, 5, 11, 55, 89, 121, 445, 605, 979, 2971, 4895, 10769, 14855, 32681, 53845, 163405, 264419, 359491, 1322095, 1797455, 2908609, 14543045, 31994699, 159973495]

約数ペア:

[(1, 159973495), (5, 31994699), (11, 14543045), (55, 2908609), (89, 1797455), (121, 1322095), (445, 359491), (605, 264419), (979, 163405), (2971, 53845), (4895, 32681), (10769, 14855)]